Block Diagram - Audio Output Section - Sony STR-DA9000ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-7. BLOCK DIAGRAM – AUDIO OUTPUT Section –
T E
L 1 3 9 4 2 2 9 6 5 1 3
L
VOUT1 14
R
D01 45 DATA1 VOUT2 13
D02 46 DATA2 SL
VOUT3 12
D03 47 DATA3
SR
29
VOUT4 11
D04 31 DATA4
(Page 28)
BCK 40 BCK
SBL
VOUT7 16
LRCK 41 LRCK
SBR
VOUT8 20
DA-DAT 34 MDI
C
DA-CLK 35 MC VOUT5 10
32
DA-OUT 33 MDO
W
(Page 33)
DA-LAT 36 ML VOUT6 9
D/A CONVERTER
IC2901
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
w w w
.
L 28
R 15
SL 41
SR 2
3
(Page 23)
SBL 35
SBR 8
C 31
W 12
SWITCHING
IC1202
3
4 26
2
26
25 17
27
MIX AMP
IC1203, 1204
+
8 12
5
7
6
+
21 17
23
22
24
14 16 15
LOW-PASS
FILTER
IC1206
39
LOW-PASS
FILTER
IC1207
4
34
LOW-PASS
FILTER
IC1209
9
30
LOW-PASS
FILTER
IC1208
13
DATA 22
LEVEL
33 LAT SHIFT 23
IC1201
CLK
24
(Page 33)
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8
AUDIO SELECT
SWITCH
ELECTRICAL VOLUME
IC1205
IC1313
ANA L
T-IN
4
ANA R
ANA SL M-OUT
M-IN 6
ANA SR COM L 24 9 T-OUT
5
ANA SBL
ANA SBR M-OUT
M-IN 23
ANA C COM R 19 20 T-OUT
24
ANA W
DATA
16 DATA T-IN
CLK
25
13 CK
VOL-LAT
17 STB
DIGI L
ELECTRICAL VOLUME
IC1307
T-IN
4
DIGI R
M-OUT
M-IN 6
COM SL 37 9
T-OUT
5
M-OUT
23
M-IN
COM SR 6 20 T-OUT
24
DATA
16 DATA
T-IN
CLK 25
13 CK
VOL-LAT
Q Q
17 STB
3 7 6 3
ELECTRICAL VOLUME
IC1305
T-IN
4
M-OUT
M-IN 6
COM SBL 33 9
T-OUT
5
M-OUT
23
M-IN
COM SBR 10 20 T-OUT
24
DATA
16 DATA
T-IN
DIGI SL
CLK 25
13 CK
VOL-LAT
17 STB
DIGI SB
DIGI SBL
ELECTRICAL VOLUME
DIGI SBR
IC1302
T-IN
4
DIGI C
M-OUT
6
M-IN
COM C 29 9 T-OUT
DIGI W
5
M-OUT
M-IN 23
COM W 14 20 T-OUT
24
DATA
16 DATA T-IN
DATA
CLK
25
13 CK
LAT
VOL-LAT
17 STB
CLK
u 1 6 3
.
29 29
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2 4
9 9 8
31
HP SW
(Page 28)
HEADPHONE
AMP
IC1315
RELAY DRIVE
35
HP RY RY1305
Q1305
(Page 32)
J1304 (1/2)
(L)
LINE AMP
IC1314
(R)
RELAY DRIVE
RY1304
Q1304
J1304 (2/2)
(L)
LINE AMP
IC1308
(R)
RELAY DRIVE
1 5 1 5 0 8 9 RY1303 2 4
Q1303
J1303 (1/2)
(L)
LINE AMP
IC1306
(R)
RELAY DRIVE
RY1302
Q1302
J1303 (2/2)
CENTER
LINE AMP
IC1303
SUB WOOFER
RELAY DRIVE
RY1301
Q1301
DATA
DATA
m
CLK
CLK
VOL-LAT
VOL-LAT
(Page 32)
c o
PRE OUT
STR-DA9000ES
2
9 9
J701
PHONES
FRONT
SURROUND
9 8 2 9 9
PRE OUT
SURR BACK
34